Fix XFA GN build

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//testing/test.gni")
 
 pdf_use_skia = false
 
 declare_args() {
   # On Android there's no system FreeType. On Windows and Mac, only a few
   # methods are used from it.
-  bundle_freetype = !is_linux
+  pdfium_bundle_freetype = !is_linux
 }
 
 config("pdfium_config") {
   cflags = []
   include_dirs = [ "third_party/freetype/include" ]
   defines = [
     "OPJ_STATIC",
     "PNG_PREFIX",
     "PNGPREFIX_H",
     "PNG_USE_READ_MACROS",
@@ skipping 95 matching lines @@
   ]
 
   if (is_win) {
     libs += [ "advapi32.lib", "gdi32.lib", "user32.lib" ]
   }
 
   if (is_mac) {
     libs += [ "AppKit.framework", "CoreFoundation.framework" ]
   }
 
-  if (bundle_freetype) {
-    deps += [ "third_party:freetype" ]
+  if (pdfium_bundle_freetype) {
+    deps += [ "third_party:fx_freetype" ]
   } else {
     libs += [ "freetype" ]
   }
 }
 
 # Targets below this are only visible within this file.
 visibility = [ ":*" ]
 
 static_library("fdrm") {
   sources = [
@@ skipping 1347 matching lines @@
     ":pdfium"
   ]
   include_dirs = [
     ".",
     "//v8",
     "//v8/include",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }